Compression stop and waste.



A. E. BACON. COMPRESSION STOP AND WASTE. APPLIGATXON FILED MAY zo, wos.

Patented May 19, 1914.

INVENTH mid opens ai; iis outer em between, the wings of the thumb pieceThe: opening seso thsfeaded to receivel e threaded end @if ran pipe 30.This; sructuxfe is au c'ealy shew-'n in Fig. 6.

L@ A compression stop., eempyeing an nieg'al body provided wilcommunicating slfppfy and service chmpbers and. f1 wagte clmlme Open 'at'each end and C n111-11|ncaizing intermediate said ends with the servicechamber, a Vahle for dontroling comuumi" cation between said chambers,means to one side @fthe Wase channel "for moving the vulve, andrevereble :plugs fer engugemenc in said channel, one of said ouffs being5utablyiznpeture to permit of commeuieatoiu between the Sevee ehzunbe'and he exl'ercdr4 Of saidh dy upon the pzuiafi with dl'awal of the pugfrom the waste channel.

2. The comhlnaim of cmmnered body perton, preved 'Wh supply and sewcechambers having vn'lv@ Controlled communicaben, @ed an operating eiemneck, e, valve, un ope'eiug Stem thele'fex opeming in Said meek, aweszechannel te the 'neck side of said bey pmtion imei in constantcommunication with the Service chamber, exige-11d ing vthufeugh the bodyporon and having ite ms passim P *die va've stem to one s-'ie theeo andet, en angie fchereto, all means foy mbraly eenrolng the isc/barge from'the waege ehenne.

A eompesson step cmnprsing a bey hef/*mg zx, 'eresie chzmue iihefenfahlea dedv et www be en, L Wese emmner intermediate sef. ends, annularflanges between seid 'and x'ineade ende, said anges 'i1 ming' esteedopenings between the WELSL@ chamber and said ends of the chen" mi, andmeans for conrelng the waste cemprseg' reversible pugs engaging the endsof said channel and normally closing *che same, one of said plugs havinga contracted pozcon adnphed to open 0r close eomzismnction 'uougn one ofSaid restricted openings and te fem an annular chmber betweel saidcentmctedporton m 'the Wzll. o' the chamlel, said 'pug povde withavchmme cemnmneeting with said annular chamber' and the exterior Saidbody.,

4L. 'n a con'xpress'gen stop and Waste, e casting provided with. euppyand selvce pipe opening extensions, communicating supplymnd servicechambers communicating therewt'l, am operating stem neck, and a',

lug, between he neel; and the Service pipe opening exteusen, et rightangles to. said meek and extension, said. lng provided; with :L wz SieChannel opening directly nto the Service chamber, a valve im.'controlling eemlmmiceten beWe-en the supply and service clmmbers, avalve stem operating in seid neck and means for arbitrarily controllinghe dschmfge from the Waste channel.

ALBERT E. BACON.

Vftnxesses Ehe KOMMEN, JN0., F. CRGASDALE.

